Non-sparking type explosion-proof three-phase four-pole plug and socket, suitable for petroleum exploration, rig123.net' target='_blank'>drilling circuit and other electrical connections, in line with national standard GB3836.8-2003 and European standard EN60079-15:2005 "Electrical equipment for explosive gas environment Part 8:' n" type electrical equipment". Explosion-proof mark: ExnAIIT4. And obtained the European ATEX certificate, number: CE0470 Nemko 07ATEX3202.

      The series consists of two parts: plug and socket. The plug is mobile (YT). The socket has three forms: 1 panel fixed (GZ), 2 mobile (YZ) and 3 oblique fixed.

      The connection mode of the plug and the socket is a bayonet type quick connection, the contact piece and the wire end connection form are crimped, the contact piece is supported by the elastic ring gear, and the structure is removed after the front loading. The plug seat adopts ZL-102 die-cast aluminum alloy, the contact parts are silver plated, the contact is reliable, the wiring is convenient, the sealing and insulation are good, and it is waterproof, dustproof and shockproof.

 

 

      The main technical parameters:

Working voltage: 400V/500V

Working current: 15A/25A/60A/100A/150A/200A/300A

Withstand voltage: 2800V AC

Insulation resistance: >100MΩ Normal

Contact resistance: ≤0.5mΩ

Maximum surface temperature under working condition: 130 ° C

Shell protection rating: IP54

Mechanical life: 500 times

Plugs and sockets can be used for both needle and hole